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<?php $d = new RecursiveArrayIterator(array( 1,2,3,4=>array(1,2,3), 5,6 )); $parent = new ParentIterator($d); foreach($parent as $element) { echo $element . PHP_EOL; }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Array to string conversion in /in/6otft on line 9 Array

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